Optosem Technologies is an electronics manufacturing services company based in Malaysia that has been in operation since 2002. It provides precision moulding, mechanical assembly, and other services to customers in the semiconductor and electronics industries. Some key points about Optosem include its ISO and other certifications, facilities and equipment, business segments focusing on pre-moulded packages and box build solutions, and case studies showcasing its capabilities in areas like high-volume production, product development support, and just-in-time assembly.

1. WelcomeWelcome
OPTOSEM
TECHNOLOGIES
SDN BHD
a brief introductiona brief introduction

2. SCOPE
- A Brief Introduction to
Optosem
• Company milestones
• Foundation and Structures
• Services & Business Segments
• Case studies

3. Milestones (1)
• 2002: March: company registration
July: started injection moulding operations
• 2004: ISO 9001 certification
• 2005: Shift from 500m22
into 4200m2
factory
Started spraying operations
• 2006: ISO 14001 certification, UL certification
Started assembly operations
• 2008: Started “box build” operations
• 2009: Received “Product Excellence Award”
from MITI

4. Milestones (2)

5. Quality Policy
Optosem Technologies is committed to consistently meeting our
customer’s requirement by producing reliable and quality
products and on-time delivery to our customers. WE shall also
strive to continually improve our support and value added
services to our customer.
Environmental Policy
Restoring our healthy environment to be free from pollutions and
fulfilling environmental requirement.
Foundation & Structures (1)

6. N
o.
Equipment Descriptions Tonnage Units Remarks
1 Multiplas Vertical Injection 65 / 100 3 /5 For Leadframe Molding
2 Nissei PS 60E5A 40 / 60 3 / 2 For Connector/small
Molding
3 Toshiba IS 220/100 220 / 100 1 / 1
4 Nissei Numb III 120 2
5 Niigata Precision Injection Machine 180 1
6 Toshiba IS 350 350 1
7 JSW EPACS-300/HMW6280 440/550 1/1
8 JSW J180EL II 180 1
9 JSW J50E II / J75E II / J110EL II 50 / 75 / 110 1 / 2 / 2
10 JSW J150EL II / J180EL II 150 / 180 1 / 1
11 HMW 90 2
12 Smart Scope Video Inspection System - 2
Foundation & Structures (2)

7. Foundation & Structures (3)
* Total 286, Staff 58
* Managers 10, Engineers 10

8. Our ServicesOur Services
 Mechanical AssembliesMechanical Assemblies
 Ultrasonic WeldingUltrasonic Welding
 Spray PrintingSpray Printing
 Precision MouldingPrecision Moulding
 Process InnovationProcess Innovation
 Tooling FabricationTooling Fabrication
 Tooling designTooling design

9. Business Segments (1)
• Pre-moulded lead frames
• Box Build
• Sub-assemblies
• Plastic parts

10. QFN
More…
SSOP
SOIC
PDIP
Business Segments (2)
Pre-moulded Packages

11. Business Segments (3)
Pre-moulded Packages

12. Business Segments (3)
Pre-moulded Packages
• Product Design
• Tooling Design
• Precision Moulding
• High volume
(high cavitation)
SHOW CASED:
Capabilities for
precision mouldings
at high volume

13. Case Studies (1-1)
Box Build: Mouse & Webcam

14. • Tooling Design
• Moulding
– High gloss moulding
– Precision moulding
• Secondary processes
– Spray painting
– Laser carving
• Assembly
– Mechanical assembly and tests
– Shelf ready
Case Studies (1-2)
Box Build: Mouse & Webcam
SHOW CASED:
Capabilities for
high end
assemblies

15. Case Studies (2-1)
Box Build: Pool Chlorine Sensor

16. • Australian inventor
• Participated in product design
• Responsible for tooling design
• Provide manufacturing solutions
– Moulding
– Process design
– Mechanical assembly
(43pcs of 24 different parts)
– Shelf ready
Case Studies (2-2)
Box Build: Pool Chlorine Sensor
SHOW CASED:
Capabilities to
support product
development

17. 0.011mm saw teeth
profile
Case Studies (3-1)
Sub-assemblies: UV Print

18. 0.4mm protrusion
0.2mm button
Deep Imprint
Case Studies (3-2)
Sub-assemblies: UV Print

19. SHOW CASED:
Process innovation
to scale up from
lab to mass pro
• Technology transfer from Korea
• Process innovations
– Ramp from lab-scale to industrial scale
(100’s/day => 25,000pcs/day peak)
– Cost reduction
– Multiple suppliers
• Silicone compression molding
• Double sided tapes
• Silkscreen printing
• Total shipment ~5million pcs
over 18months
Case Studies (3-3)
Sub-assemblies: UV Print

20. Case Studies (4-1)
Box build: Transmission line Accessories

21. • US company with global niche
• Transferred existing tooling
– Thick section, glass filled nylon
• Extension: assemblies
– Local sourcing
• Extension: shelf ready
– Special product label
– Special carton label
– Redesign carton for long distance transport
Case Studies (4-2)
Box build: Transmission line Accessories
SHOW CASED:
Simple projects
can be viable

22. Case Studies (5-1)
Box build: test kit

23. SHOW CASED:
Willing & Able
to rescue
projects
• UK firm in difficulties in China
– Tooling could not deliver within specs
– Small order quantities
– difficulties through middle-man
• Optosem support
– Supported tooling transfer
– Rectified toolings
– Identified alternative materials
• Current status
– Smooth running project
Case Studies (5-2)
Box build: test kit

24. Case Studies (6-1)
sub-assemblies: printer components

25. No Part Name / No
Year
Start
Deliver
Quantity
Max
Order
/Month
Max daily
output
Component
Assy
1 Assy Latch
C 8184-60035
Dec
2006
579,900 195,000 12,000 6 items
2 Assy Fully Output Roller Pri
C 8184-60032
Dec
2006
592,720 195,000 12,000 4 items
3 Assy Fully Output Roller Sec
C 8184-60030
Dec
2006
587,230 195,000 12,000 3 items
4 Assy Drive Roller Grit Complete
C 8184-60035
Mac
2007
86,472 195,000 12,000 18 items
5 Floor ISS
C-8184-60047
Mac
2007
86,472 97,500 6,000 32items
Case Studies (6-2)
sub-assemblies: printer components

26. • Local customer, main-con to HP
– Multiple deliveries daily (JIT)
– High volume, delivery without fail
– Multiple sub-assemblies
SHOW CASED:
Capability for JIT
support at sub-
assembly level
Case Studies (6-3)
sub-assemblies: printer

27. Casing
Tray Fixed
Tray tier output
Tray Output
Case Studies (7-1)
plastic parts

28. • Local customer
– main-con to HP,
– Panasonic (Johor Bahru & Singapore)
• JIT
– High volume
– Multiple deliveries daily
– Delivery without fail
SHOW CASED:
Capability to
support at
part level
Case Studies (7-2)
plastic parts

29. Optosem as your Partner
• Malaysia’s comparative advantage:
• Easy communication, English is widely spoken,
especially if speaking directly to manufacturers
• Substantial industrial infrastructure and clusters
• Ready logistics for serving Europe
• Counter balance / hedge for China investments
• International outlook, especially in Johor Bahru

30. Optosem as your Partner
• Optosem as assembly & plastic OEM:
• Cost effective assembly
• Professional moulding house:
• in depth knowledge of injection moulding
• Dedicated team
• design (part and tooling) to moulding excellence
• Suitable size + Seriousness of purpose
THANK YOU Rich Tan
+6012 2888 715
rich.tan@optosem-tech.com